/* $NetBSD: rk3328_cru.c,v 1.10 2023/04/24 05:16:01 mrg Exp $ */ /*- * Copyright (c) 2018 Jared McNeill * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __KERNEL_RCSID(1, "$NetBSD: rk3328_cru.c,v 1.10 2023/04/24 05:16:01 mrg Exp $"); #include #include #include #include #include #include #include #define PLL_CON(n) (0x0000 + (n) * 4) #define MISC_CON 0x0084 #define CLKSEL_CON(n) (0x0100 + (n) * 4) #define CLKGATE_CON(n) (0x0200 + (n) * 4) #define SOFTRST_CON(n) (0x0300 + (n) * 4) #define GRF_SOC_CON4 0x0410 #define GRF_MAC_CON1 0x0904 static int rk3328_cru_match(device_t, cfdata_t, void *); static void rk3328_cru_attach(device_t, device_t, void *); static const struct device_compatible_entry compat_data[] = { { .compat = "rockchip,rk3328-cru" }, DEVICE_COMPAT_EOL }; CFATTACH_DECL_NEW(rk3328_cru, sizeof(struct rk_cru_softc), rk3328_cru_match, rk3328_cru_attach, NULL, NULL); static const struct rk_cru_pll_rate pll_rates[] = { RK_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), RK_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), RK_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), RK_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), RK_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), RK_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), RK_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), RK_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), RK_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), RK_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), RK_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), RK_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), RK_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), RK_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), RK_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), RK_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), RK_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), RK_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), RK_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), RK_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), RK_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), RK_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), RK_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), RK_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), RK_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), RK_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), RK_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), RK_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), RK_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), RK_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), RK_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), RK_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0), RK_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), RK_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), RK_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), RK_PLL_RATE( 594000000, 2, 99, 2, 1, 1, 0), RK_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), RK_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), RK_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), RK_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), RK_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), RK_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), }; static const struct rk_cru_pll_rate pll_frac_rates[] = { RK_PLL_RATE(1016064000, 3, 127, 1, 1, 0, 134217), RK_PLL_RATE( 983040000, 24, 983, 1, 1, 0, 671088), RK_PLL_RATE( 491520000, 24, 983, 2, 1, 0, 671088), RK_PLL_RATE( 61440000, 6, 215, 7, 2, 0, 671088), RK_PLL_RATE( 56448000, 12, 451, 4, 4, 0, 9797894), RK_PLL_RATE( 40960000, 12, 409, 4, 5, 0, 10066329), }; static const struct rk_cru_pll_rate pll_norates[] = { }; static const struct rk_cru_arm_rate armclk_rates[] = { RK_ARM_RATE(1296000000, 1), RK_ARM_RATE(1200000000, 1), RK_ARM_RATE(1104000000, 1), RK_ARM_RATE(1008000000, 1), RK_ARM_RATE( 912000000, 1), RK_ARM_RATE( 816000000, 1), RK_ARM_RATE( 696000000, 1), RK_ARM_RATE( 600000000, 1), RK_ARM_RATE( 408000000, 1), RK_ARM_RATE( 312000000, 1), RK_ARM_RATE( 216000000, 1), RK_ARM_RATE( 96000000, 1), }; static const char * pll_parents[] = { "xin24m" }; static const char * armclk_parents[] = { "apll", "gpll", "dpll", "npll" }; static const char * aclk_bus_pre_parents[] = { "cpll", "gpll", "hdmiphy" }; static const char * hclk_bus_pre_parents[] = { "aclk_bus_pre" }; static const char * pclk_bus_pre_parents[] = { "aclk_bus_pre" }; static const char * aclk_peri_pre_parents[] = { "cpll", "gpll", "hdmiphy_peri" }; static const char * mmc_parents[] = { "cpll", "gpll", "xin24m", "usb480m" }; static const char * phclk_peri_parents[] = { "aclk_peri_pre" }; static const char * mux_hdmiphy_parents[] = { "hdmi_phy", "xin24m" }; static const char * mux_usb480m_parents[] = { "usb480m_phy", "xin24m" }; static const char * mux_uart0_parents[] = { "clk_uart0_div", "clk_uart0_frac", "xin24m" }; static const char * mux_uart1_parents[] = { "clk_uart1_div", "clk_uart1_frac", "xin24m" }; static const char * mux_uart2_parents[] = { "clk_uart2_div", "clk_uart2_frac", "xin24m" }; static const char * mux_mac2io_src_parents[] = { "clk_mac2io_src", "gmac_clkin" }; static const char * mux_mac2io_ext_parents[] = { "clk_mac2io", "gmac_clkin" }; static const char * mux_clk_tsadc_parents[] = { "clk_24m" }; static const char * mux_2plls_parents[] = { "cpll", "gpll" }; static const char * mux_2plls_hdmiphy_parents[] = { "cpll", "gpll", "dummy_hdmiphy" }; static const char * comp_uart_parents[] = { "cpll", "gpll", "usb480m" }; static const char * pclk_gmac_parents[] = { "aclk_gmac" }; static const char * mux_i2s0_parents[] = { "clk_i2s0_div", "clk_i2s0_frac", "xin12m" }; static const char * mux_i2s1_parents[] = { "clk_i2s1_div", "clk_i2s1_frac", "xin12m" }; static const char * mux_i2s2_parents[] = { "clk_i2s2_div", "clk_i2s2_frac", "xin12m" }; static const char * mux_spdif_parents[] = { "clk_spdif_div", "clk_spdif_frac", "xin12m" }; static const char * mux_i2s1out_parents[] = { "clk_i2s1", "xin12m" }; static const char * mux_i2s2out_parents[] = { "clk_i2s2", "xin12m" }; static struct rk_cru_clk rk3328_cru_clks[] = { RK_PLL(RK3328_PLL_APLL, "apll", pll_parents, PLL_CON(0), /* con_base */ 0x80, /* mode_reg */ __BIT(0), /* mode_mask */ __BIT(4), /* lock_mask */ pll_frac_rates), RK_PLL(RK3328_PLL_DPLL, "dpll", pll_parents, PLL_CON(8), /* con_base */ 0x80, /* mode_reg */ __BIT(4), /* mode_mask */ __BIT(3), /* lock_mask */ pll_norates), RK_PLL(RK3328_PLL_CPLL, "cpll", pll_parents, PLL_CON(16), /* con_base */ 0x80, /* mode_reg */ __BIT(8), /* mode_mask */ __BIT(2), /* lock_mask */ pll_rates), RK_PLL(RK3328_PLL_GPLL, "gpll", pll_parents, PLL_CON(24), /* con_base */ 0x80, /* mode_reg */ __BIT(12), /* mode_mask */ __BIT(1), /* lock_mask */ pll_frac_rates), RK_PLL(RK3328_PLL_NPLL, "npll", pll_parents, PLL_CON(40), /* con_base */ 0x80, /* mode_reg */ __BIT(1), /* mode_mask */ __BIT(0), /* lock_mask */ pll_rates), RK_ARM(RK3328_ARMCLK, "armclk", armclk_parents, CLKSEL_CON(0), /* reg */ __BITS(7,6), 3, 1, /* mux_mask, mux_main, mux_alt */ __BITS(4,0), /* div_mask */ armclk_rates), RK_COMPOSITE(RK3328_ACLK_BUS_PRE, "aclk_bus_pre", aclk_bus_pre_parents, CLKSEL_CON(0), /* muxdiv_reg */ __BITS(14,13), /* mux_mask */ __BITS(12,8), /* div_mask */ CLKGATE_CON(8), /* gate_reg */ __BIT(0), /* gate_mask */ 0), RK_COMPOSITE(RK3328_HCLK_BUS_PRE, "hclk_bus_pre", hclk_bus_pre_parents, CLKSEL_CON(1), /* muxdiv_reg */ 0, /* mux_mask */ __BITS(9,8), /* div_mask */ CLKGATE_CON(8), /* gate_reg */ __BIT(1), /* gate_mask */ 0), RK_COMPOSITE(RK3328_PCLK_BUS_PRE, "pclk_bus_pre", pclk_bus_pre_parents, CLKSEL_CON(1), /* muxdiv_reg */ 0, /* mux_mask */ __BITS(14,12), /* div_mask */ CLKGATE_CON(8), /* gate_reg */ __BIT(2), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_SPI, "clk_spi", mux_2plls_parents, CLKSEL_CON(24), /* muxdiv_reg */ __BIT(7), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(7), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_PWM, "clk_pwm", mux_2plls_parents, CLKSEL_CON(24), /* muxdiv_reg */ __BIT(15), /* mux_mask */ __BITS(14,8), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(8), /* gate_mask */ 0), RK_COMPOSITE(RK3328_ACLK_PERI_PRE, "aclk_peri_pre", aclk_peri_pre_parents, CLKSEL_CON(28), /* muxdiv_reg */ __BITS(7,6), /* mux_mask */ __BITS(4,0), /* div_mask */ 0, 0, /* gate_reg, gate_mask */ 0), RK_COMPOSITE(RK3328_PCLK_PERI, "pclk_peri", phclk_peri_parents, CLKSEL_CON(29), /* muxdiv_reg */ 0, /* mux_mask */ __BITS(1,0), /* div_mask */ CLKGATE_CON(10), /* gate_reg */ __BIT(2), /* gate_mask */ 0), RK_COMPOSITE(RK3328_HCLK_PERI, "hclk_peri", phclk_peri_parents, CLKSEL_CON(29), /* muxdiv_reg */ 0, /* mux_mask */ __BITS(6,4), /* div_mask */ CLKGATE_CON(10), /* gate_reg */ __BIT(1), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_SDMMC, "clk_sdmmc", mmc_parents, CLKSEL_CON(30), /* muxdiv_reg */ __BITS(9,8), /* mux_mask */ __BITS(7,0), /* div_mask */ CLKGATE_CON(4), /* gate_reg */ __BIT(3), /* gate_mask */ RK_COMPOSITE_ROUND_DOWN), RK_COMPOSITE(RK3328_SCLK_SDIO, "clk_sdio", mmc_parents, CLKSEL_CON(31), /* muxdiv_reg */ __BITS(9,8), /* mux_mask */ __BITS(7,0), /* div_mask */ CLKGATE_CON(4), /* gate_reg */ __BIT(4), /* gate_mask */ RK_COMPOSITE_ROUND_DOWN), RK_COMPOSITE(RK3328_SCLK_EMMC, "clk_emmc", mmc_parents, CLKSEL_CON(32), /* muxdiv_reg */ __BITS(9,8), /* mux_mask */ __BITS(7,0), /* div_mask */ CLKGATE_CON(4), /* gate_reg */ __BIT(5), /* gate_mask */ RK_COMPOSITE_ROUND_DOWN), RK_COMPOSITE(0, "clk_uart0_div", comp_uart_parents, CLKSEL_CON(14), /* muxdiv_reg */ __BITS(13,12), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(1), /* gate_reg */ __BIT(14), /* gate_mask */ 0), RK_COMPOSITE(0, "clk_uart1_div", comp_uart_parents, CLKSEL_CON(16), /* muxdiv_reg */ __BITS(13,12), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(0), /* gate_mask */ 0), RK_COMPOSITE(0, "clk_uart2_div", comp_uart_parents, CLKSEL_CON(18), /* muxdiv_reg */ __BITS(13,12), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(2), /* gate_mask */ 0), RK_COMPOSITE(RK3328_ACLK_GMAC, "aclk_gmac", mux_2plls_hdmiphy_parents, CLKSEL_CON(35), /* muxdiv_reg */ __BITS(7,6), /* mux_mask */ __BITS(4,0), /* div_mask */ CLKGATE_CON(3), /* gate_reg */ __BIT(2), /* gate_mask */ 0), RK_COMPOSITE(RK3328_PCLK_GMAC, "pclk_gmac", pclk_gmac_parents, CLKSEL_CON(25), /* muxdiv_reg */ 0, /* mux_mask */ __BITS(10,8), /* div_mask */ CLKGATE_CON(9), /* gate_reg */ __BIT(0), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_MAC2IO_SRC, "clk_mac2io_src", mux_2plls_parents, CLKSEL_CON(27), /* muxdiv_reg */ __BIT(7), /* mux_mask */ __BITS(4,0), /* div_mask */ CLKGATE_CON(3), /* gate_reg */ __BIT(1), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_MAC2IO_OUT, "clk_mac2io_out", mux_2plls_parents, CLKSEL_CON(27), /* muxdiv_reg */ __BIT(15), /* mux_mask */ __BITS(12,8), /* div_mask */ CLKGATE_CON(3), /* gate_reg */ __BIT(5), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_I2C0, "clk_i2c0", mux_2plls_parents, CLKSEL_CON(34), /* muxdiv_reg */ __BIT(7), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(9), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_I2C1, "clk_i2c1", mux_2plls_parents, CLKSEL_CON(34), /* muxdiv_reg */ __BIT(15), /* mux_mask */ __BITS(14,8), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(10), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_I2C2, "clk_i2c2", mux_2plls_parents, CLKSEL_CON(35), /* muxdiv_reg */ __BIT(7), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(11), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_I2C3, "clk_i2c3", mux_2plls_parents, CLKSEL_CON(35), /* muxdiv_reg */ __BIT(15), /* mux_mask */ __BITS(14,8), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(12), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_TSADC, "clk_tsadc", mux_clk_tsadc_parents, CLKSEL_CON(22), /* muxdiv_reg */ 0, /* mux_mask */ __BITS(9,0), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(6), /* gate_mask */ 0), RK_COMPOSITE(RK3328_SCLK_CRYPTO, "clk_crypto", mux_2plls_parents, CLKSEL_CON(20), /* muxdiv_reg */ __BIT(7), /* mux_mask */ __BITS(4,0), /* div_mask */ CLKGATE_CON(2), /* gate_reg */ __BIT(4), /* gate_mask */ 0), RK_DIV(0, "clk_24m", "xin24m", CLKSEL_CON(2), __BITS(12,8), 0), RK_GATE(0, "apll_core", "apll", CLKGATE_CON(0), 0), RK_GATE(0, "dpll_core", "dpll", CLKGATE_CON(0), 1), RK_GATE(0, "gpll_core", "gpll", CLKGATE_CON(0), 2), RK_GATE(0, "npll_core", "npll", CLKGATE_CON(0), 12), RK_GATE(0, "gpll_peri", "gpll", CLKGATE_CON(4), 0), RK_GATE(0, "cpll_peri", "cpll", CLKGATE_CON(4), 1), RK_GATE(0, "hdmiphy_peri", "hdmiphy", CLKGATE_CON(4), 2), RK_GATE(0, "pclk_bus", "pclk_bus_pre", CLKGATE_CON(8), 3), RK_GATE(0, "pclk_phy_pre", "pclk_bus_pre", CLKGATE_CON(8), 4), RK_GATE(RK3328_ACLK_PERI, "aclk_peri", "aclk_peri_pre", CLKGATE_CON(10), 0), RK_GATE(RK3328_PCLK_I2C0, "pclk_i2c0", "pclk_bus", CLKGATE_CON(15), 10), RK_GATE(RK3328_PCLK_I2C1, "pclk_i2c1", "pclk_bus", CLKGATE_CON(16), 0), RK_GATE(RK3328_PCLK_I2C2, "pclk_i2c2", "pclk_bus", CLKGATE_CON(16), 1), RK_GATE(RK3328_PCLK_I2C3, "pclk_i2c3", "pclk_bus", CLKGATE_CON(16), 2), RK_GATE(RK3328_PCLK_SPI, "pclk_spi", "pclk_bus", CLKGATE_CON(16), 5), RK_GATE(RK3328_PCLK_PWM, "pclk_rk_pwm", "pclk_bus", CLKGATE_CON(16), 6), RK_GATE(RK3328_PCLK_GPIO0, "pclk_gpio0", "pclk_bus", CLKGATE_CON(16), 7), RK_GATE(RK3328_PCLK_GPIO1, "pclk_gpio1", "pclk_bus", CLKGATE_CON(16), 8), RK_GATE(RK3328_PCLK_GPIO2, "pclk_gpio2", "pclk_bus", CLKGATE_CON(16), 9), RK_GATE(RK3328_PCLK_GPIO3, "pclk_gpio3", "pclk_bus", CLKGATE_CON(16), 10), RK_GATE(RK3328_PCLK_UART0, "pclk_uart0", "pclk_bus", CLKGATE_CON(16), 11), RK_GATE(RK3328_PCLK_UART1, "pclk_uart1", "pclk_bus", CLKGATE_CON(16), 12), RK_GATE(RK3328_PCLK_UART2, "pclk_uart2", "pclk_bus", CLKGATE_CON(16), 13), RK_GATE(RK3328_PCLK_TSADC, "pclk_tsadc", "pclk_bus", CLKGATE_CON(16), 14), RK_GATE(RK3328_SCLK_MAC2IO_REF, "clk_mac2io_ref", "clk_mac2io", CLKGATE_CON(9), 7), RK_GATE(RK3328_SCLK_MAC2IO_RX, "clk_mac2io_rx", "clk_mac2io", CLKGATE_CON(9), 4), RK_GATE(RK3328_SCLK_MAC2IO_TX, "clk_mac2io_tx", "clk_mac2io", CLKGATE_CON(9), 5), RK_GATE(RK3328_SCLK_MAC2IO_REFOUT, "clk_mac2io_refout", "clk_mac2io", CLKGATE_CON(9), 6), RK_GATE(0, "pclk_phy_niu", "pclk_phy_pre", CLKGATE_CON(15), 15), RK_GATE(RK3328_ACLK_USB3OTG, "aclk_usb3otg", "aclk_peri", CLKGATE_CON(19), 4), RK_GATE(RK3328_HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", CLKGATE_CON(19), 0), RK_GATE(RK3328_HCLK_SDIO, "hclk_sdio", "hclk_peri", CLKGATE_CON(19), 1), RK_GATE(RK3328_HCLK_EMMC, "hclk_emmc", "hclk_peri", CLKGATE_CON(19), 2), RK_GATE(RK3328_HCLK_SDMMC_EXT, "hclk_sdmmc_ext", "hclk_peri", CLKGATE_CON(19), 15), RK_GATE(RK3328_HCLK_HOST0, "hclk_host0", "hclk_peri", CLKGATE_CON(19), 6), RK_GATE(RK3328_HCLK_HOST0_ARB, "hclk_host0_arb", "hclk_peri", CLKGATE_CON(19), 7), RK_GATE(RK3328_HCLK_OTG, "hclk_otg", "hclk_peri", CLKGATE_CON(19), 8), RK_GATE(RK3328_HCLK_OTG_PMU, "hclk_otg_pmu", "hclk_peri", CLKGATE_CON(19), 9), RK_GATE(RK3328_ACLK_MAC2IO, "aclk_mac2io", "aclk_gmac", CLKGATE_CON(26), 2), RK_GATE(RK3328_PCLK_MAC2IO, "pclk_mac2io", "pclk_gmac", CLKGATE_CON(26), 3), RK_GATE(0, "aclk_gmac_niu", "aclk_gmac", CLKGATE_CON(26), 4), RK_GATE(0, "pclk_gmac_niu", "pclk_gmac", CLKGATE_CON(26), 5), RK_MUX(RK3328_HDMIPHY, "hdmiphy", mux_hdmiphy_parents, MISC_CON, __BIT(13)), RK_MUX(RK3328_USB480M, "usb480m", mux_usb480m_parents, MISC_CON, __BIT(15)), RK_MUX(RK3328_SCLK_UART0, "sclk_uart0", mux_uart0_parents, CLKSEL_CON(14), __BITS(9,8)), RK_MUX(RK3328_SCLK_UART1, "sclk_uart1", mux_uart1_parents, CLKSEL_CON(16), __BITS(9,8)), RK_MUX(RK3328_SCLK_UART2, "sclk_uart2", mux_uart2_parents, CLKSEL_CON(18), __BITS(9,8)), RK_MUXGRF(RK3328_SCLK_MAC2IO, "clk_mac2io", mux_mac2io_src_parents, GRF_MAC_CON1, __BIT(10)), RK_MUXGRF(RK3328_SCLK_MAC2IO_EXT, "clk_mac2io_ext", mux_mac2io_ext_parents, GRF_SOC_CON4, __BIT(14)), /* I2S */ RK_COMPOSITE(0, "clk_i2s0_div", mux_2plls_parents, CLKSEL_CON(6), /* muxdiv_reg */ __BIT(15), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(1), /* gate_reg */ __BIT(1), /* gate_mask */ 0), RK_COMPOSITE(0, "clk_i2s1_div", mux_2plls_parents, CLKSEL_CON(8), /* muxdiv_reg */ __BIT(15), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(1), /* gate_reg */ __BIT(4), /* gate_mask */ 0), RK_COMPOSITE(0, "clk_i2s2_div", mux_2plls_parents, CLKSEL_CON(10), /* muxdiv_reg */ __BIT(15), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(1), /* gate_reg */ __BIT(8), /* gate_mask */ 0), RK_COMPOSITE(0, "clk_spdif_div", mux_2plls_parents, CLKSEL_CON(12), /* muxdiv_reg */ __BIT(15), /* mux_mask */ __BITS(6,0), /* div_mask */ CLKGATE_CON(1), /* gate_reg */ __BIT(12), /* gate_mask */ 0), RK_COMPOSITE_FRAC(0, "clk_i2s0_frac", "clk_i2s0_div", CLKSEL_CON(7), /* frac_reg */ RK_COMPOSITE_SET_RATE_PARENT), RK_COMPOSITE_FRAC(0, "clk_i2s1_frac", "clk_i2s1_div", CLKSEL_CON(9), /* frac_reg */ RK_COMPOSITE_SET_RATE_PARENT), RK_COMPOSITE_FRAC(0, "clk_i2s2_frac", "clk_i2s2_div", CLKSEL_CON(11), /* frac_reg */ RK_COMPOSITE_SET_RATE_PARENT), RK_COMPOSITE_FRAC(0, "clk_spdif_frac", "clk_spdif_div", CLKSEL_CON(13), /* frac_reg */ RK_COMPOSITE_SET_RATE_PARENT), RK_MUX(0, "clk_i2s0_mux", mux_i2s0_parents, CLKSEL_CON(6), __BITS(9,8)), RK_MUX(0, "clk_i2s1_mux", mux_i2s1_parents, CLKSEL_CON(8), __BITS(9,8)), RK_MUX(0, "clk_i2s2_mux", mux_i2s2_parents, CLKSEL_CON(10), __BITS(9,8)), RK_MUX(0, "clk_spdif_mux", mux_spdif_parents, CLKSEL_CON(10), __BITS(9,8)), RK_GATE(RK3328_SCLK_I2S0, "clk_i2s0", "clk_i2s0_mux", CLKGATE_CON(1), 3), RK_GATE(RK3328_SCLK_I2S1, "clk_i2s1", "clk_i2s1_mux", CLKGATE_CON(1), 6), RK_GATE(RK3328_SCLK_I2S2, "clk_i2s2", "clk_i2s2_mux", CLKGATE_CON(1), 10), RK_GATE(RK3328_SCLK_SPDIF, "clk_spdif", "clk_spdif_mux", CLKGATE_CON(1), 12), RK_GATE(RK3328_HCLK_I2S0_8CH, "hclk_i2s0", "hclk_bus_pre", CLKGATE_CON(15), 3), RK_GATE(RK3328_HCLK_I2S1_8CH, "hclk_i2s1", "hclk_bus_pre", CLKGATE_CON(15), 4), RK_GATE(RK3328_HCLK_I2S2_2CH, "hclk_i2s2", "hclk_bus_pre", CLKGATE_CON(15), 5), RK_GATE(RK3328_HCLK_SPDIF_8CH, "hclk_spdif", "hclk_bus_pre", CLKGATE_CON(15), 6), RK_GATE(RK3328_HCLK_CRYPTO_MST, "hclk_crypto_mst", "hclk_bus_pre", CLKGATE_CON(15), 7), RK_GATE(RK3328_HCLK_CRYPTO_SLV, "hclk_crypto_slv", "hclk_bus_pre", CLKGATE_CON(15), 8), RK_COMPOSITE(RK3328_SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_parents, CLKSEL_CON(8), /* muxdiv_reg */ __BIT(12), /* mux_mask */ 0, /* div_mask */ CLKGATE_CON(7), /* gate_reg */ __BIT(12), /* gate_mask */ RK_COMPOSITE_SET_RATE_PARENT), RK_COMPOSITE(RK3328_SCLK_I2S2_OUT, "i2s2_out", mux_i2s2out_parents, CLKSEL_CON(10), /* muxdiv_reg */ __BIT(12), /* mux_mask */ 0, /* div_mask */ CLKGATE_CON(11), /* gate_reg */ __BIT(12), /* gate_mask */ RK_COMPOSITE_SET_RATE_PARENT), }; static int rk3328_cru_match(device_t parent, cfdata_t cf, void *aux) { struct fdt_attach_args * const faa = aux; return of_compatible_match(faa->faa_phandle, compat_data); } static void rk3328_cru_attach(device_t parent, device_t self, void *aux) { struct rk_cru_softc * const sc = device_private(self); struct fdt_attach_args * const faa = aux; sc->sc_dev = self; sc->sc_phandle = faa->faa_phandle; sc->sc_bst = faa->faa_bst; sc->sc_clks = rk3328_cru_clks; sc->sc_nclks = __arraycount(rk3328_cru_clks); sc->sc_grf_soc_status = 0x0480; sc->sc_softrst_base = SOFTRST_CON(0); if (rk_cru_attach(sc) != 0) return; aprint_naive("\n"); aprint_normal(": RK3328 CRU\n"); rk_cru_print(sc); }